<template>
	<view class="cart-container" v-if="cart.length !== 0">
    <my-address></my-address>
	<!-- 购物车商品列表的标题区域 -->
	<view class="cart-title">
	  <!-- 左侧的图标 -->
	  <uni-icons type="shop" size="18"></uni-icons>
	  <!-- 描述文本 -->
	  <text class="cart-title-text">购物车</text>
	</view>
  <!-- 商品列表区域 -->
  <uni-swipe-action>
    <block v-for="(item, index) in cart" :key="index">
      <uni-swipe-action-item :right-options="options"  @click="swipeActionClickHandler(item)">
            <my-goods :goods="item" :show-radio="true" :show-number-box="true" @radio-change="radioChange" @number-change="numberChange"></my-goods>
          </uni-swipe-action-item>
    </block>
  </uni-swipe-action>
    <!-- 结算区域 -->
      <my-settle></my-settle>
	</view>
  <!-- 空白购物车区域 -->
    <view class="empty-cart" v-else>
      <image src="/static/cart_empty@2x.png" class="empty-img"></image>
      <text class="tip-text">空空如也~</text>
    </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  import {mapState,mapMutations} from 'vuex'
	export default {
		data() {
			return {
         options: [{
              text: '删除', // 显示的文本内容
              style: {
                backgroundColor: '#C00000' // 按钮的背景颜色
              }
            }]
			};
		},
    methods: {
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsNumber','removeGoodsById']),
      radioChange(val) {
        this.updateGoodsState(val)
      },
      numberChange(val){
        console.log(val);
        this.updateGoodsNumber(val)
      },
      swipeActionClickHandler(item){
        // console.log(val);
        this.removeGoodsById(item.goods_id)
      }
    },
    computed:{
      ...mapState('m_cart',['cart'])
    },
    mixins:[badgeMix]
	}
</script>

<style lang="scss">
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}
.cart-container {
  padding-bottom: 50px;
}
.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;

  .empty-img {
    width: 90px;
    height: 90px;
  }

  .tip-text {
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
